121541134 has 32 divisors (see below), whose sum is σ = 219187584. Its totient is φ = 49805280.

The previous prime is 121541129. The next prime is 121541141. The reversal of 121541134 is 431145121.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7357 + ... + 17239.

It is an arithmetic number, because the mean of its divisors is an integer number (6849612).

Almost surely, 2^121541134 is an apocalyptic number.

121541134 is a deficient number, since it is larger than the sum of its proper divisors (97646450).

121541134 is a wasteful number, since it uses less digits than its factorization.

121541134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9952.

The product of its digits is 480, while the sum is 22.

The square root of 121541134 is about 11024.5695607584. The cubic root of 121541134 is about 495.3449746391.

Adding to 121541134 its reverse (431145121), we get a palindrome (552686255).

The spelling of 121541134 in words is "one hundred twenty-one million, five hundred forty-one thousand, one hundred thirty-four".